/// <summary>
/// Recreates the device texture used to render text.
/// </summary>
public unsafe void RecreateFontDeviceTexture(GraphicsDevice gd, CommandList cl)
{
IO io = ImGui.GetIO();
// Build
FontTextureData textureData = io.FontAtlas.GetTexDataAsRGBA32();
// Store our identifier
io.FontAtlas.SetTexID(_fontAtlasID);
_fontTexture = gd.ResourceFactory.CreateTexture(new TextureDescription(
(uint)textureData.Width,
(uint)textureData.Height,
1,
1,
1,
PixelFormat.R8_G8_B8_A8_UNorm,
TextureUsage.Sampled));
cl.UpdateTexture(
_fontTexture,
(IntPtr)textureData.Pixels,
(uint)(textureData.BytesPerPixel * textureData.Width * textureData.Height),
0,
0,
0,
(uint)textureData.Width,
(uint)textureData.Height,
1,
0,
0);
_fontTextureView = gd.ResourceFactory.CreateTextureView(_fontTexture);
io.FontAtlas.ClearTexData();
}